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| author | Paul Mackerras <paulus@samba.org> | 2005-09-28 20:29:44 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-09-28 20:29:44 +1000 |
| commit | beeca08738c4c4024c81a591812bfe38f8c436c0 (patch) | |
| tree | 2d668f8529c54562c13ee06f2777d0f145f92c1e /Documentation/spinlocks.txt | |
| parent | 20c8c2106305729e7d5e06f6c3d390e965a3dd34 (diff) | |
Don't call a NULL ack function in the generic IRQ code.
Some IRQ controllers don't need an ack function (e.g. OpenPIC on
PPC platforms) and for them we'd rather not have the overhead
of doing an indirect call to a function that does nothing.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'Documentation/spinlocks.txt')
0 files changed, 0 insertions, 0 deletions